Search a number
-
+
395541 = 3271619
BaseRepresentation
bin1100000100100010101
3202002120200
41200210111
5100124131
612251113
73235116
oct1404425
9662520
10395541
112501a3
12170a99
1310b063
14a420d
157c2e6
hex60915

395541 has 12 divisors (see below), whose sum is σ = 580320. Its totient is φ = 259560.

The previous prime is 395537. The next prime is 395543. The reversal of 395541 is 145593.

It is not a de Polignac number, because 395541 - 22 = 395537 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (48360).

2395541 is an apocalyptic number.

It is an amenable number.

395541 is a deficient number, since it is larger than the sum of its proper divisors (184779).

395541 is a wasteful number, since it uses less digits than its factorization.

395541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 693 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 395541 is about 628.9205037205. The cubic root of 395541 is about 73.4058213451.

The spelling of 395541 in words is "three hundred ninety-five thousand, five hundred forty-one".

Divisors: 1 3 9 71 213 619 639 1857 5571 43949 131847 395541